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Numerical analysis of lateral torsional buckling of steel i-beams with and without web-openings under fire

dc.contributor.authorBenyettou, Sabrina
dc.contributor.authorKada, Abdelhak
dc.contributor.authorLamri, B.
dc.contributor.authorMesquita, L.M.R.
dc.date.accessioned2020-04-03T10:45:15Z
dc.date.available2020-04-03T10:45:15Z
dc.date.issued2019
dc.description.abstractSteel structures are being widely used in construction industry owing to their excellent structural flexibility and to their high ductility to withstand lateral forces. However, for the case of solid and cellular steel beams, high temperature effect may result in different fire response for each case due to a great reduction of yield stress and Young’s modulus. Moreover, when the beams are not restrained, lateral torsional bending phenomenon which are bound to take place is made worse in the case of fire. The aim of this study is to analyse the behaviour of steel beams with and without web openings when taking into account the effect of geometry and material imperfections. The results from the finite element models produced lateral and vertical displacements as well as the buckling moments.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationBenyettou, S.; Kada, A.; Lamri, B.; Mesquita, L.M.R. (2019). Numerical analysis of lateral torsional buckling of steel i-beams with and without web-openings under fire. In 5º CILASCI – Congresso Ibero-Latino-Americano sobre Segurança contra Incêndio. Porto. ISBN 978-989-97210-3-6pt_PT
dc.identifier.isbn978-989-97210-3-6
dc.identifier.urihttp://hdl.handle.net/10198/21466
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectCellular beampt_PT
dc.subjectImperfectionspt_PT
dc.subjectLateral torsional bucklingpt_PT
dc.subjectNumerical analysispt_PT
dc.subjectFirept_PT
dc.titleNumerical analysis of lateral torsional buckling of steel i-beams with and without web-openings under firept_PT
dc.typeconference paper
dspace.entity.typePublication
oaire.citation.conferencePlacePortopt_PT
oaire.citation.title5º CILASCI – Congresso Ibero-Latino-Americano sobre Segurança contra Incêndiopt_PT
person.familyNameMesquita
person.givenNameLuís M.R.
person.identifier1339117
person.identifier.ciencia-id401E-2FEC-8303
person.identifier.orcid0000-0002-2385-4282
person.identifier.ridF-2269-2010
person.identifier.scopus-author-id8585923500
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublication3d08baba-b032-42c4-8244-94672c4611a1
relation.isAuthorOfPublication.latestForDiscovery3d08baba-b032-42c4-8244-94672c4611a1

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